Inventories (Tables)

6 Months Ended

Jun. 30, 2011

Inventories

Inventories consist of the following (in thousands):

	June 30, 2011		December 31, 2010
Raw material and subassemblies	$	208,921	$	185,359
Work-in-progress		58,695		48,788
Finished goods		54,831		69,009
	$	322,447	$	303,156